EP0965406A3 - Outil de forage - Google Patents

Outil de forage Download PDF

Info

Publication number: EP0965406A3
Authority: EP; European Patent Office
Prior art keywords: centering; head; drilling; drill head; drill
Prior art date: 1998-06-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP99810526A

Other languages

German (de)

English (en)

Other versions

EP0965406A2 (fr

EP0965406B1 (fr

Inventor

Werner Kleine

Harald Geiger

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hilti AG

Original Assignee

Hilti AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1998-06-20

Filing date

1999-06-14

Publication date

2002-10-16

1999-06-14 Application filed by Hilti AG filed Critical Hilti AG

1999-12-22 Publication of EP0965406A2 publication Critical patent/EP0965406A2/fr

2002-10-16 Publication of EP0965406A3 publication Critical patent/EP0965406A3/fr

2008-11-19 Application granted granted Critical

2008-11-19 Publication of EP0965406B1 publication Critical patent/EP0965406B1/fr

2019-06-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/20—Number of cutting edges
- B23B2251/202—Three cutting edges

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Drilling Tools (AREA)

EP19990810526 1998-06-20 1999-06-14 Outil de forage Expired - Lifetime EP0965406B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19827535		1998-06-20
DE1998127535 DE19827535A1 (de)	1998-06-20	1998-06-20	Bohrwerkzeug

Publications (3)

Publication Number	Publication Date
EP0965406A2 EP0965406A2 (fr)	1999-12-22
EP0965406A3 true EP0965406A3 (fr)	2002-10-16
EP0965406B1 EP0965406B1 (fr)	2008-11-19

Family

ID=7871507

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19990810526 Expired - Lifetime EP0965406B1 (fr)	1998-06-20	1999-06-14	Outil de forage

Country Status (3)

Country	Link
EP (1)	EP0965406B1 (fr)
DE (2)	DE19827535A1 (fr)
DK (1)	DK0965406T3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10024433A1 (de) *	2000-05-19	2001-11-29	Hawera Probst Gmbh	Gesteinsbohrer
DE10260113A1 (de) *	2002-12-19	2004-07-01	Hawera Probst Gmbh	Gesteinsbohrer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4294319A (en) *	1978-05-16	1981-10-13	Karlheinz Guergen	Cutter head for rotary percussion drills
DE4012772A1 (de) *	1990-04-21	1991-10-24	Westa Werkzeugbau	Bohrer fuer bohrhaemmer, insbesondere zum bohren im gestein, beton o. dgl.
GB2302664A (en) *	1995-06-28	1997-01-29	Armeg Ltd	Rotary percussive drill bit
DE19605801A1 (de) *	1996-02-16	1997-08-28	Technotrol Gmbh	Spiralbohrer
US5725337A (en) *	1995-06-16	1998-03-10	Cochran; Donald Paul	Self centering spade drill

1998
- 1998-06-20 DE DE1998127535 patent/DE19827535A1/de not_active Withdrawn
1999
- 1999-06-14 EP EP19990810526 patent/EP0965406B1/fr not_active Expired - Lifetime
- 1999-06-14 DK DK99810526T patent/DK0965406T3/da active
- 1999-06-14 DE DE59914904T patent/DE59914904D1/de not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4294319A (en) *	1978-05-16	1981-10-13	Karlheinz Guergen	Cutter head for rotary percussion drills
DE4012772A1 (de) *	1990-04-21	1991-10-24	Westa Werkzeugbau	Bohrer fuer bohrhaemmer, insbesondere zum bohren im gestein, beton o. dgl.
US5725337A (en) *	1995-06-16	1998-03-10	Cochran; Donald Paul	Self centering spade drill
GB2302664A (en) *	1995-06-28	1997-01-29	Armeg Ltd	Rotary percussive drill bit
DE19605801A1 (de) *	1996-02-16	1997-08-28	Technotrol Gmbh	Spiralbohrer

Also Published As

Publication number	Publication date
EP0965406A2 (fr)	1999-12-22
DE19827535A1 (de)	1999-12-23
EP0965406B1 (fr)	2008-11-19
DK0965406T3 (da)	2009-03-23
DE59914904D1 (de)	2009-01-02

Legal Events

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2002-10-16	RIC1	Information provided on ipc code assigned before grant	Free format text: 7E 21B 10/58 A, 7B 23B 51/02 B
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Publication	Publication Date	Title
DE3143591C2 (fr)	1992-06-11
EP1125663A3 (fr)	2002-06-05	Outil de forage pour la pierre
EP0226537A2 (fr)	1987-06-24	Trépan de roche
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